/* 
 * PROJECT: NyARToolkit
 * --------------------------------------------------------------------------------
 * This work is based on the original ARToolKit developed by
 *  Copyright 2015 Daqri, LLC.
 *  Copyright 2006-2015 ARToolworks, Inc.
 *
 *  Author(s): Hirokazu Kato, Philip Lamb
 *
 * The NyARToolkit is Java edition ARToolKit class library.
 * Copyright (C)2008-2016 Ryo Iizuka
 * 
 * NyARToolkit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as publishe
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * NyARToolkit is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent modules, and to
 * copy and distribute the resulting executable under terms of your choice,
 * provided that you also meet, for each linked independent module, the terms and
 * conditions of the license of that module. An independent module is a module
 * which is neither derived from nor based on this library. If you modify this
 * library, you may extend this exception to your version of the library, but you
 * are not obligated to do so. If you do not wish to do so, delete this exception
 * statement from your version.
 * 
 */
package jp.nyatla.nyartoolkit.core.marker.nft.iset;


import jp.nyatla.nyartoolkit.j2se.BinaryReader;

/**
 * ARToolKitV4のisetファイルを読み出します。
 * <pre>
 * //ファイル形式
 * int imageset_num;
 * AR2ImageT{
 * 		int           xsize;
 *		int           ysize;
 *		float         dpi;
 * 		byte          ARUint8[xsize*ysize];
 * }[imageset_num];
 * </pre>
 */
public class IsetFileDataParserV4
{
	public class AR2ImageT
	{
		final public double dpi;
		final public int width;
		final public int height;
		final public byte[] img;
		public AR2ImageT(int i_w,int i_h,double i_dpi,byte[] i_img)
		{
			this.width=i_w;
			this.height=i_h;
			this.dpi=i_dpi;
			this.img=i_img;
		}
	}
	final public AR2ImageT[] ar2image;
	public IsetFileDataParserV4(byte[] i_src)
	{
		BinaryReader br=new BinaryReader(i_src,BinaryReader.ENDIAN_LITTLE);		
		int n=br.getInt();
		this.ar2image=new AR2ImageT[n];
		for(int i=0;i<n;i++){
			int w=br.getInt();
			int h=br.getInt();
			double dpi=br.getDouble();
			byte[] d=br.getByteArray(w*h);
			this.ar2image[i]=new AR2ImageT(w,h,dpi,d);
		}
	}
}
